The G-Shock GA-2100SR-1A is the first G-Shock model to feature a full-surface gradated crystal finish, designed to evoke the look of reflected sunlight. This unique coloration is achieved through rainbow vapor deposition, mimicking the changing hues of the midsummer sky at dusk. Each watch boasts a singular radiance, resulting in a one-of-a-kind timepiece with its own distinct color pattern.

• Full-surface gradated crystal finish
• Rainbow vapor deposition coloration
• Evokes reflected sunlight and the dusk sky
• Each watch has a unique color pattern
• Specially treated crystal watch glass may affect readability at certain angles

Brand

G-Shock

Also Known As

Rainbow

Colors

navy/blue/black/red

Listed

November 29, 2025

Model

GA-2100SR-1A

Gender

unisex

Category

Apparel & Accessories/Jewelry/Watches